The #1 "New York Times"-bestselling author and master of the modern day thriller returns with his All-Star team. There's a new strong man in Russia but his rise to power is based on a dark secret hidden decades in the past. The solution to that mystery lies with a most unexpected source, President Jack Ryan.

About the Author

Tom Clancy is America s, and the world s, favorite international thriller author. Starting with The Hunt for Red October, all thirteen of his previous books have hit #1 on the New York Times bestseller list. His books, The Hunt for Red October, Patriot Games, Clear and Present Danger, and The Sum of All Fears have been made into major motion pictures. He lives in Maryland where he is a co-owner of the Baltimore Orioles.

Mark Greaney has a degree in international relations and political science and is pursuing his master s in intelligence studies with a concentration in criminal intelligence. In his research for the Gray Man novels, he traveled to seven countries and trained alongside military and law enforcement in the use of firearms, battlefield medicine, and close-range combat tactics. Please visit his website at www.markgreaneybooks.com.

Praise For Command Authority…

"[Clancy] has an uncanny feel for the intersection of real-world intelligence, terrorism, and fiction." -The Daily Beast